Power stack basic power module architecture



FIG. 1 is a perspective view of a power stack basic power module architecture showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view,

FIG. 4 is a right side elevational view,

FIG. 5 is a rear elevational view,

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a left side elevational view. 

The ornamental design for the power stack basic power module architecture, as shown and described. 